<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
#header,#banner,#main,#footer{
	width:1100px;
	margin:0 auto;
	
	}
#header{
	height:209px;
	
	} 
.header_top{
	height:87px;
	
	} 
.logo{
	width:290px;
	height:87px;
	float:left;
	}
.tel{
	width:260px;
	height:67px;
	float:right;
	}
.nav{
	height:40px;
	
	}      
#banner{
	height:514px;
	
	}
#main{
	height:1397px;
	}
.main_top{
	height:858px;
	
	
	}
.main_top_title{
	
	height:42px;
	}
.main_top_text{
	height:92px;
	
	}
.big_pic{
	height:354px;
	
	}
.big_pic_left{
	width:540px;
	height:354px;
	float:left;
	}
.big_pic_right{
	width:540px;
	height:354px;
	float:right;
	}
.small_pic{
	height:298px;
	
	}
.small_pic1{
	width:260px;
	height:298px;
	float:left;
	
	}
.main_bot{
	height:539px;
	
	
	}
.main_bot_title{
	
	height:42px;
	}
.main_bot_text{
	height:112px;
	
	}
.main_bot_content{
	height:165px;
	
	}
.main_bot_cont1{
	height:165px;
	width:540px;
	float:left;
	
	}
.main_bot_cont2{
	height:165px;
	width:540px;
	float:right;
	
	
	}

#footer{
	height:322px;
	}
.footer_pic{
	height:40px;
	
	}

.footer_text{
	height:56px;
	
	}
.footer_icons{
	height:32px;
	
	}
.footer_content{
	height:114px;
	
	}
</style>
</head>

<body>
<div id="header">
	<div class="header_top">
    	<div class="logo">logo</div>
        <div class="tel">tel</div>
    </div>
    <div class="nav"></div>

</div>
	

<div id="banner">banner</div>
<div id="main">
	<div class="main_top">
    	<div class="main_top_title"></div>
        <div class="main_top_text"></div>
        <div class="big_pic">
        	<div class="big_pic_left"></div>
            <div class="big_pic_right"></div>
        </div>
        <div class="small_pic">
        	<div class="small_pic1"></div>
            <div class="small_pic1"></div>
            <div class="small_pic1"></div>
            <div class="small_pic1"></div>
            
        
        </div>
    
    </div>
    <div class="main_bot">
    	<div class="main_bot_title"></div>
        <div class="main_bot_text"></div>
        <div class="main_bot_content">
        	<div class="main_bot_cont1"></div>
            <div class="main_bot_cont2"></div>
        
        </div>
        <div class="main_bot_content">
        	<div class="main_bot_cont1"></div>
            <div class="main_bot_cont2"></div>
        
        </div>
    
    </div>

</div>
<div id="footer">
	<div class="footer_pic"></div>
    <div class="footer_text"></div>
    <div class="footer_icons"></div>
    <div class="footer_content"></div>


</div>
</body>
</html>
